2022年职称英语考试《理工类》B类真题（阅读判断）.docx

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1、2022年职称英语考试理工类B类真题（阅读判断）下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断：如果该句提供的是正确信息，请选择A;如果该句提供的是错误信息，请选择B;如果该句的信息文中没有提及，请选择C。SoMany'Earths'TheMilkyWay(银河)containsbillionsofEarth-sizedplanetsthatcouldsupportlifethat’sthefindingofanewstudy.ItdrawsondatethatcamefromNASA’stopplanet-huntingtelescop

2、e.AmechanicalfailurerecentlyputthatKeplerspacetelescopeoutofservice.Keplerhadplayedabigroleincreatingacensusofplanetsorbitingsome170,000stars.Itsdatahavebeenhelpingastronomerspredicthowcommonplanetsareinourgalaxy.ThetelescopefocusedonhuntingplanetsthatmighthaveconditionssimilartothoseonEarth.Theauth

3、orsofastudy,publishedinTheProceedingsoftheNationalAcademyofsciences,concludethatbetween14and30outofevery100stars,withamassandtemperaturesimilartotheSun,mayhostaplanetthatcouldsupportlifeasweknowit.SuchaplanetwouldhaveadiameteratleastaslargeasEarth’s,butnomorethantwicethatbig.Theplanetalsowould

4、havetoorbitinastar’shabitablezone.That’swherethesurfacetemperaturewouldallowanywatertoexistasaliquid.Thenewestimateofhowmanyplanetsmightfittheseconditionscomesfromstudyingmorethan42,000starsandidentifyingsuitableworldsorbitingthem.Thescientistsusedthosenumberstoextrapolate(推算)totherestof

5、thestarsthatthetelescopecouldnotsee.Theestimateisrough,theauthorsadmit.Ifappliedtothesolarsystem,itwoulddefineashabitableazonestartingasclosetotheSunasVenusandrunningtoasfarawayasMars.NeitherplanetisEarthlike(althougheithermighthavebeeninthedistantpast).Usingtighterlimits,theresearchersestimatethatb

6、etween4and8outofevery100SunlikestarscouldhostanEarth-sizedworld.Theseareonesthatwouldtake200to400daystocompleteayearlyorbit.Fouroutofevery100sunlikestarsdoesn’tsoundlikeabignumber.Itwouldmean,however,thattheMilkyWaycouldhostmorethanabillionEarth-sizedplanetswithachangeforlife.1TheKeplerspacete

7、lescopehasbeeninservicefor15years.A.RightB.WrongC.Notmentioned查看原文2ThemaintaskoftheKeplerspacetelescopeistofindoutplanetswithsimilarconditionstoEarth’s.A.RightB.WrongC.Notmentioned查看原文3TheplanetthatcouldsupportlifemightbealittlebitsmallerthanEarth.A.RightB.WrongC.Notmentioned查看原文4TheEarthispla

8、netorbitingintheSun’shabitablezone.A.RightB.WrongC.Notmentioned查看原文5Thenewfindingisbasedonathoroughstudyof170,000starsintheMilkyWay.A.RightB.WrongC.Notmentioned查看原文6Theestimateofthenumberofplanetsthatcouldsupportlifeisnotveryaccurate.A.RightB.WrongC.Notmentioned查看原文7Thisisthefirstresearchfindingabouttheplanetswithachanceforlife.A.RightB.WrongC.Notmentioned查看原文第5页 共5页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页第 5 页 共 5 页